Global Patent Index - EP 3890142 A1

EP 3890142 A1 20211006 - CHARGING CONTROL METHOD, DEVICE TO BE CHARGED, WIRELESS CHARGING DEVICE AND STORAGE MEDIUM

Title (en)

CHARGING CONTROL METHOD, DEVICE TO BE CHARGED, WIRELESS CHARGING DEVICE AND STORAGE MEDIUM

Title (de)

LADESTEUERUNGSVERFAHREN, AUFZULADENDE VORRICHTUNG, DRAHTLOSE AUFLADEVORRICHTUNG UND SPEICHERMEDIUM

Title (fr)

PROCÉDÉ DE COMMANDE DE CHARGE, DISPOSITIF À CHARGER, DISPOSITIF DE CHARGE SANS FIL ET SUPPORT DE MÉMOIRE

Publication

EP 3890142 A1 20211006 (EN)

Application

EP 18943979 A 20181221

Priority

CN 2018122656 W 20181221

Abstract (en)

A charging control method, a device to be charged (230), a wireless charging device (220) and a storage medium. The method is applied to the device to be charged (230), and comprises: detecting a battery voltage and a battery current of a battery (235), and detecting an output current of a wireless charging receiving unit (231) (S301); sending, according to the detected battery voltage, battery current and output current, a control instruction to the wireless charging device (220), wherein the control instruction is used for indicating that the transmitting power of the wireless charging device (220) needs to be adjusted, such that the transmitting power of the wireless charging device (220) satisfies the charging power required by the battery (235) in the device to be charged (230), and the output current of the wireless charging receiving unit (231) in the device to be charged (230) meets a preset current demand range (S302); and the wireless charging receiving unit (231) receiving the adjusted wireless charging signal of the wireless charging device (220) to charge the battery (235) (S303).

IPC 8 full level

H02J 7/00 (2006.01)

CPC (source: EP US)

H02J 7/00034 (2020.01 - EP); H02J 7/00036 (2020.01 - US); H02J 7/0047 (2013.01 - US); H02J 7/00714 (2020.01 - EP US); H02J 7/007182 (2020.01 - EP US); H02J 7/007194 (2020.01 - EP US); H02J 7/02 (2013.01 - US); H02J 50/12 (2016.02 - US); H02J 50/80 (2016.02 - EP US); H02J 50/12 (2016.02 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

US 2021273465 A1 20210902; CN 112823459 A 20210518; CN 112823459 B 20231124; EP 3890142 A1 20211006; EP 3890142 A4 20211229; WO 2020124550 A1 20200625

DOCDB simple family (application)

US 202117323676 A 20210518; CN 2018122656 W 20181221; CN 201880097995 A 20181221; EP 18943979 A 20181221